Question:
A particle is moving in a circular path of radius $r$. The displacement after half a circle would be :
(a) Zero
(b) $\pi r$
(c) $2 r$
(d) $2 \pi r .$
Solution:
(c) Explanation : Particle is just opposite to the initial position on the circle.
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.